Italian physicist Enrico Fermi had a knack for back-of-the-envelope calculations. In a famous lunch-time conversation in 1950, Fermi used his knowledge of astronomy and probability to highlight a problem: If intelligent life exists elsewhere in the galaxy and if long-distance space travel is achievable, then Earth should have been visited by aliens by now.
A major Calgary-based energy company is facing its fourth lawsuit in U.S. courts over climate change. The Pacific Coast Federation of Fishermen’s Associations — the largest commercial fishermen’s group on the West Coast — has included Encana in a lawsuit attempting to link greenhouse gas emissions from 30 energy companies to damage in the crab fishery.
Lost in the heated arguments over Kinder Morgan's proposed Trans Mountain pipeline is this simple fact: more than a quarter of the bitumen flowing through it will end up as pollution spilling into our oceans — one way or the other.
Justin Trudeau must take swift action to cut Canada's emissions following the signing of the Paris Accord. The Liberal and NDP governments would appear to be talking out of both sides of their mouths.